sh: Split out PXSEG segmentation per-CPU family.
The CPU family abstraction already exists, so move out the PXSEG
definition for each one. SH-2A already has this special cased,
and SH-5 will as well.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h
index b860218..cb9da99 100644
--- a/include/asm-sh/addrspace.h
+++ b/include/asm-sh/addrspace.h
@@ -9,24 +9,13 @@
*/
#ifndef __ASM_SH_ADDRSPACE_H
#define __ASM_SH_ADDRSPACE_H
+
#ifdef __KERNEL__
#include <asm/cpu/addrspace.h>
-/* Memory segments (32bit Privileged mode addresses) */
-#ifndef CONFIG_CPU_SH2A
-#define P0SEG 0x00000000
-#define P1SEG 0x80000000
-#define P2SEG 0xa0000000
-#define P3SEG 0xc0000000
-#define P4SEG 0xe0000000
-#else
-#define P0SEG 0x00000000
-#define P1SEG 0x00000000
-#define P2SEG 0x20000000
-#define P3SEG 0x00000000
-#define P4SEG 0x80000000
-#endif
+/* If this CPU supports segmentation, hook up the helpers */
+#ifdef P1SEG
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
@@ -37,10 +26,16 @@
/*
* Map an address to a certain privileged segment
*/
-#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
-#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
-#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
-#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+#define P1SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+
+#endif /* P1SEG */
#endif /* __KERNEL__ */
#endif /* __ASM_SH_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh2/addrspace.h b/include/asm-sh/cpu-sh2/addrspace.h
index 8706c90..2b9ab93 100644
--- a/include/asm-sh/cpu-sh2/addrspace.h
+++ b/include/asm-sh/cpu-sh2/addrspace.h
@@ -10,7 +10,10 @@
#ifndef __ASM_CPU_SH2_ADDRSPACE_H
#define __ASM_CPU_SH2_ADDRSPACE_H
-/* Should fill here */
+#define P0SEG 0x00000000
+#define P1SEG 0x80000000
+#define P2SEG 0xa0000000
+#define P3SEG 0xc0000000
+#define P4SEG 0xe0000000
#endif /* __ASM_CPU_SH2_ADDRSPACE_H */
-
diff --git a/include/asm-sh/cpu-sh2a/addrspace.h b/include/asm-sh/cpu-sh2a/addrspace.h
index 3d2e9aa..795ddd6 100644
--- a/include/asm-sh/cpu-sh2a/addrspace.h
+++ b/include/asm-sh/cpu-sh2a/addrspace.h
@@ -1 +1,10 @@
-#include <asm/cpu-sh2/addrspace.h>
+#ifndef __ASM_SH_CPU_SH2A_ADDRSPACE_H
+#define __ASM_SH_CPU_SH2A_ADDRSPACE_H
+
+#define P0SEG 0x00000000
+#define P1SEG 0x00000000
+#define P2SEG 0x20000000
+#define P3SEG 0x00000000
+#define P4SEG 0x80000000
+
+#endif /* __ASM_SH_CPU_SH2A_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh3/addrspace.h b/include/asm-sh/cpu-sh3/addrspace.h
index 872e9e1..0f94726 100644
--- a/include/asm-sh/cpu-sh3/addrspace.h
+++ b/include/asm-sh/cpu-sh3/addrspace.h
@@ -10,7 +10,10 @@
#ifndef __ASM_CPU_SH3_ADDRSPACE_H
#define __ASM_CPU_SH3_ADDRSPACE_H
-/* Should fill here */
+#define P0SEG 0x00000000
+#define P1SEG 0x80000000
+#define P2SEG 0xa0000000
+#define P3SEG 0xc0000000
+#define P4SEG 0xe0000000
#endif /* __ASM_CPU_SH3_ADDRSPACE_H */
-
diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/include/asm-sh/cpu-sh4/addrspace.h
index bb2e1b0..a3fa733 100644
--- a/include/asm-sh/cpu-sh4/addrspace.h
+++ b/include/asm-sh/cpu-sh4/addrspace.h
@@ -10,6 +10,12 @@
#ifndef __ASM_CPU_SH4_ADDRSPACE_H
#define __ASM_CPU_SH4_ADDRSPACE_H
+#define P0SEG 0x00000000
+#define P1SEG 0x80000000
+#define P2SEG 0xa0000000
+#define P3SEG 0xc0000000
+#define P4SEG 0xe0000000
+
/* Detailed P4SEG */
#define P4SEG_STORE_QUE (P4SEG)
#define P4SEG_IC_ADDR 0xf0000000